]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/infiniband/hw/nes/nes_nic.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[net-next-2.6.git] / drivers / infiniband / hw / nes / nes_nic.c
index a1d79b6856ac59c1961b1cb3f58267ce2a7da2a6..b7c813f4be43266327446692c0a8496b039fdff6 100644 (file)
@@ -40,6 +40,7 @@
 #include <linux/if_arp.h>
 #include <linux/if_vlan.h>
 #include <linux/ethtool.h>
+#include <linux/slab.h>
 #include <net/tcp.h>
 
 #include <net/inet_common.h>
@@ -1595,7 +1596,6 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
        struct nes_vnic *nesvnic;
        struct net_device *netdev;
        struct nic_qp_map *curr_qp_map;
-       u32 u32temp;
        u8 phy_type = nesdev->nesadapter->phy_type[nesdev->mac_index];
 
        netdev = alloc_etherdev(sizeof(struct nes_vnic));
@@ -1707,6 +1707,10 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
             ((phy_type == NES_PHY_TYPE_PUMA_1G) &&
              (((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) ||
               ((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) {
+               u32 u32temp;
+               u32 link_mask;
+               u32 link_val;
+
                u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
                                (0x200 * (nesdev->mac_index & 1)));
                if (phy_type != NES_PHY_TYPE_PUMA_1G) {
@@ -1715,13 +1719,36 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
                                (0x200 * (nesdev->mac_index & 1)), u32temp);
                }
 
+               /* Check and set linkup here.  This is for back to back */
+               /* configuration where second port won't get link interrupt */
+               switch (phy_type) {
+               case NES_PHY_TYPE_PUMA_1G:
+                       if (nesdev->mac_index < 2) {
+                               link_mask = 0x01010000;
+                               link_val = 0x01010000;
+                       } else {
+                               link_mask = 0x02020000;
+                               link_val = 0x02020000;
+                       }
+                       break;
+               default:
+                       link_mask = 0x0f1f0000;
+                       link_val = 0x0f0f0000;
+                       break;
+               }
+
+               u32temp = nes_read_indexed(nesdev,
+                                          NES_IDX_PHY_PCS_CONTROL_STATUS0 +
+                                          (0x200 * (nesdev->mac_index & 1)));
+               if ((u32temp & link_mask) == link_val)
+                       nesvnic->linkup = 1;
+
                /* clear the MAC interrupt status, assumes direct logical to physical mapping */
                u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index));
                nes_debug(NES_DBG_INIT, "Phy interrupt status = 0x%X.\n", u32temp);
                nes_write_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index), u32temp);
 
                nes_init_phy(nesdev);
-
        }
 
        return netdev;